8191565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 10883040

約数和(自身を除く): 2691475

約数列:

[1, 5, 19, 23, 95, 115, 163, 437, 529, 815, 2185, 2645, 3097, 3749, 10051, 15485, 18745, 50255, 71231, 86227, 356155, 431135, 1638313, 8191565]

約数ペア:

[(1, 8191565), (5, 1638313), (19, 431135), (23, 356155), (95, 86227), (115, 71231), (163, 50255), (437, 18745), (529, 15485), (815, 10051), (2185, 3749), (2645, 3097)]